a) Utility represented pleasure while disutility indicated pain
b) Utility can be experienced; it cannot measured
a)True. Utility represented pleasure while disutility indicated pain. As this happens when we consume something we derive pleasure and utility but after continuous consumption it becomes a displeasure and pain also called disutility.
b) True. Utility cannot be measured objectively: It is a feeling and thus cannot be measured in numerical terms. It is the experience obtained by consuming or doing something.